A married woman named Kazuka lived with her beloved husband and father-in-law. However, due to her husband's premature ejaculation and self-centered sex, she was sexually frustrated. One day, while she was masturbating, she was seen by her aroused father-in-law, who then assaulted her. It didn't stop at just one time; she continued to be raped every day. Although she should have felt disgust, the incredible technique of her father-in-law made her cum repeatedly, and he would ejaculate inside her even on days when pregnancy was a risk. Eventually, the married woman herself started thrusting her hips and went crazy with orgasm...
